Russian Journal of Inorganic Chemistry, Tập 19,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1974 |
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... ( pyridine ) osmium ( VIII ) OsO4.C5H5N and have found that this volatile complex melts at 68 ° C . On further heating , the colour of the melt gradually changes from orange to brown and then to black . Evidently , during this the pyridine ...
... ( pyridine ) osmium ( VIII ) OsO4.C5H5N and have found that this volatile complex melts at 68 ° C . On further heating , the colour of the melt gradually changes from orange to brown and then to black . Evidently , during this the pyridine ...
Trang 1032
... ( pyridine ) osmium ( VIII ) , which corre- spond to the vibrations of pyridine . The increase in the relative intensity of line 1 of free pyridine ( 992 cm ̄1 ) during a decrease in concentration is evidently explained by an increase in ...
... ( pyridine ) osmium ( VIII ) , which corre- spond to the vibrations of pyridine . The increase in the relative intensity of line 1 of free pyridine ( 992 cm ̄1 ) during a decrease in concentration is evidently explained by an increase in ...
Trang 1369
... pyridine complex was found to be stable up to 130 ° C . On further heating to 250 ° C , it gradually decomposes endothermically to OsO2 without the formation of stable intermediates . Mass - spectrometric studies showed that pyridine is ...
... pyridine complex was found to be stable up to 130 ° C . On further heating to 250 ° C , it gradually decomposes endothermically to OsO2 without the formation of stable intermediates . Mass - spectrometric studies showed that pyridine is ...
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1973 Translated absorption bands absorption spectra acid alcohol alkali metal analysis anion aqueous solution bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¯¹ cobalt complex formation composition compounds concentration coordination copper corresponding crystallisation crystals curve decomposition determined dimethylformamide dissociation EDTA electron equilibrium ethylenediamine europium experimental Figure formed H₂O heating hydrates hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic strength ions J.Inorg Khim lanthanum ligand methanol method mixed complexes mixture molar ratio mole Moscow neodymium Neorg nickel nitrate obtained optical density oxide plexes potassium proton pyridine range reaction reagent Russ salts samarium scandium shows sodium solid phase solubility solvents spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal Thio thiocyanate thiourea tion titanium Translated from Zhurnal Translated into Russian wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium